On the birthday of the Prophet Muhammad (p.b.u.h), a conference of Sunni and Shiite Ulama and thinkers was held in the Dar es Salaam, by the representative of Al-Mustafa (p.b.u.h) International University, in cooperation with the Cultural Counselor of the Islamic Republic of Iran in Tanzania. The title of the conference was “The Prophet of Mercy, the Axis of Unity”. In this conference, Hojat al-Islam Mustafa Ranjbar Shirazi, Director General of Arab African office of the AhlulBayt (a.s.) World Assembly, participated as a special guest.